16044561016 has 32 divisors (see below), whose sum is σ = 32913060480. Its totient is φ = 7271951200.

The previous prime is 16044560977. The next prime is 16044561017. The reversal of 16044561016 is 61016544061.

16044561016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16044561016² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044561017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232180 + ... + 293251.

It is an arithmetic number, because the mean of its divisors is an integer number (1028533140).

Almost surely, 2^16044561016 is an apocalyptic number.

It is an amenable number.

16044561016 is an abundant number, since it is smaller than the sum of its proper divisors (16868499464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16044561016 is a wasteful number, since it uses less digits than its factorization.

16044561016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525795 (or 525791 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 16044561016 in words is "sixteen billion, forty-four million, five hundred sixty-one thousand, sixteen".